UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUTvZJpliTDNjeGzigw997thipScD+vMfafoNFMh24c=' 
WHERE 
  key_id = '71c3df2fa770c555c8ed13d5c2c048df4070caf6997dcefa709a6f8e1d6b2b8f' 
  AND (
    token = 'gUTvZJpliTDNjeGzigw997thipScD+vMfafoNFMh24c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )